//
//  CalculaterView.h
//  WWXELuShang
//
//  Created by 王涛 on 15/12/19.
//  Copyright © 2015年 lanou. All rights reserved.
//

#import <UIKit/UIKit.h>
#import "OperationFactory.h"
@class CostModel;
@interface CalculaterView : UIView
{
    UIButton *b;
}
@property (nonatomic,assign)double num1;
@property (nonatomic,assign)double num2;
@property (nonatomic,strong)NSMutableString *result;
@property (nonatomic, strong) CostModel *costModel;
@end
